Find the circumference of each circle. use 3.14 or 22/7 for pi! . round to the nearest hundredth, if necessry

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Select all of the following expressions that are equal to 2.5.

Which graph of a hyperbola represents the equation 16x^2-y^2=16